#! /bin/sh
#
# /etc/init.d/captagent.init
#
### BEGIN INIT INFO
# Provides:          captagent
# Required-Start:    $network
# X-UnitedLinux-Should-Start: $network
# Required-Stop:     $network
# X-UnitedLinux-Should-Stop: $network
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Captagent
# Description:       Start CAPTAGENT and provide SIP monitoring
### END INIT INFO

PATH=$PATH:/sbin
# Check for missing binaries (stale symlinks should not happen)
CAPTAGENT_BIN=/usr/local/bin/captagent
test -x $CAPTAGENT_BIN || exit 5

# Check for existence of needed config file and read it
CAPTAGENT_CONFIG=--config

#. $FOO_CONFIG

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_status -s     display "skipped" and exit with status 3
#      rc_status -u     display "unused" and exit with status 3
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num>
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status
#      rc_active        checks whether a service is activated by symlinks
#      rc_splash arg    sets the boot splash screen to arg (if active)
. /etc/rc.status

# Reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0       - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
        echo -n "Starting Captagent "
        ## Start daemon with startproc(8). If this fails
        ## the return value is set appropriately by startproc.
        startproc $CAPTAGENT_BIN $CAPTAGENT_CONFIG

        # Remember status and be verbose
        rc_status -v
        ;;
    stop)
        echo -n "Shutting down Captagent "
        ## Stop daemon with killproc(8) and if this fails
        ## killproc sets the return value according to LSB.

        killproc -TERM $CAPTAGENT_BIN

        # Remember status and be verbose
        rc_status -v
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    force-reload)
        ## Signal the daemon to reload its config. Most daemons
        ## do this on signal 1 (SIGHUP).
        ## If it does not support it, restart.

        echo -n "Reload service Captagent "
        ## Otherwise:
        $0 stop  &&  $0 start
        rc_status
        ;;
    reload)
        ## Like force-reload, but if daemon does not support
        ## signaling, do nothing (!)

        ## Otherwise if it does not support reload:
        rc_failed 3
        rc_status -v
        ;;
    status)
        echo -n "Checking for service Captagent "
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Return value is slightly different for the status command:
        # 0 - service up and running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running (unused)
        # 4 - service status unknown :-(
        # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)

        # NOTE: checkproc returns LSB compliant status values.
        checkproc $CAPTAGENT_BIN
        # NOTE: rc_status knows that we called this init script with
        # "status" option and adapts its messages accordingly.
        rc_status -v
        ;;
    *)
        echo "Usage: $0 {start|stop|status|restart}"
        exit 1
        ;;
esac
rc_exit
